/**
 * Copyright 2008 Matthew Purland (m.purland@gmail.com)
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.variance.version.ancestor;

import java.util.Set;

import org.variance.version.Revision;

/**
 * Provides interface for a common ancestor between
 * a set of revisions.
 *
 * @author Matthew Purland
 */
public interface CommonAncestor {

    /**
     * Get the set of all descendant revisions from the
     * common ancestor.
     */
    Set<Revision> getDescendantRevisions();
}
